273670280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{526289}}^1$

素因数の和:526313

約数の個数: 32

約数和(自身を含む): 663125400

約数和(自身を除く): 389455120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 526289, 1052578, 2105156, 2631445, 4210312, 5262890, 6841757, 10525780, 13683514, 21051560, 27367028, 34208785, 54734056, 68417570, 136835140, 273670280]

約数ペア:

[(1, 273670280), (2, 136835140), (4, 68417570), (5, 54734056), (8, 34208785), (10, 27367028), (13, 21051560), (20, 13683514), (26, 10525780), (40, 6841757), (52, 5262890), (65, 4210312), (104, 2631445), (130, 2105156), (260, 1052578), (520, 526289)]